问题:冷轧生产工艺中,对带钢进行热处理的操作分为加热、()、冷却。...
Friday, March 15, 2024
Thursday, February 1, 2024
Friday, February 23, 2024
问题:冷轧是金属在()以下进行的轧制变形。一般指()的热轧钢卷不经加热而在室温直接进行轧制加工。...
Friday, January 26, 2024
问题:平整辊印产生的特征是怎样的?主要产生原因是什么?...
Friday, January 26, 2024
问题:碳钢再结晶退火的温度一般为多少?退火是内部组织变化有那几个过程?...
Friday, January 26, 2024
Friday, March 10, 2023
Thursday, August 10, 2023
Saturday, August 12, 2023
Monday, October 2, 2023
Friday, February 2, 2024
Friday, February 2, 2024
问题:冷轧平整轧制时()是平整轧制最核心的内容。A、轧制力控制B、延伸率控制C、张力控制...
Friday, February 23, 2024
问题:带钢经过重卷分卷后容易造成塌卷的主要因素是涂油量或卷取张力的设定不合理,其解决措施是()A、增大卷取张力B、增大涂油量或减小卷取张力C、减小涂油量或增大卷取张力...
Monday, October 2, 2023
Saturday, February 10, 2024
Friday, April 12, 2024
Thursday, August 31, 2023
Wednesday, April 3, 2024
Friday, February 2, 2024
Monday, October 2, 2023